An example of the filter design (ignore the numbers in the toolbar please):
http://gallery.ham-radio.ch/main.php?g2_itemId=14198&g2_imageViewsIndex=2 Simon Brown, HB9DRV ----- Original Message ----- From: Simon Brown I have written my own code to design FIR filters using Parks-McClellan. Are there any programs I can use to test the filter by supplying my table of coefficients?